Horsetails belong to the phylum Pteridophyta
____________________ Indicate whether the statement is true or false.
T
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Amanda was successfully treated for the P. aeruginosa infection, but on a subsequent visit to
the hospital, she was infected again. With this second infection, her immune system would ____________________.
a. respond more quickly to the antigen b. immediately start to produce memory cells c. have a reduced response due to recognizing the antigen d. not be able to fight off the infection
The separation of charge between the
cytoplasm of an unfired neuron and the interstitial fluid creates
a. kinetic energy. b. mechanical energy. c. potential energy. d. chemical energy. e. activation energy
Which component of a nephron receives fluid from the loop of the nephron?
A. glomerular capsule B. collecting duct C. distal convoluted tubule D. proximal convoluted tubule
Cytotoxic T cells bind to MHC ________ and ________ the target cell
a. I / kill b. I / signal c. 8 / kill d. 8 / signal